中国电力2013,Vol.46Issue(7):105-110,6.
基于多种分布式电源的微电网控制策略与仿真
Control and Simulation of a Microgrid with Different Types of Distributed Generators
赵杰 1王硕 1沈大力 2苏佚 1李吉昌1
作者信息
- 1. 河北石家庄供电公司,河北石家庄050000
- 2. 河北省电力公司检修分公司,河北石家庄050000
- 折叠
摘要
Abstract
Distributed generators in a microgrid and their loads have random characteristics.In order to study the operating perfovmancas of a microgrid,controllers with different control strategies are introduced.For instance,the P/Q control is used to realize the constant outputs of the active and reactive power,and the V/f control with droop characteristics is used to give the frequency and voltage references when in island mode.By using the Matlab/Simulink to built the microgrid simulation platform,the P/Q-V/fcontrol strategy is proposed to realize the comprehensive control of a microgrid with the grid-connected and island operation modes,and switching between the two different modes under different external conditions,which will be the changes of sunshine intensity,wind speed and load,and the performances are simulated,which shows that the new control strategy is feasible and correct.关键词
分布式发电/微电网/联网运行/孤岛运行/P/Q控制/V/f控制Key words
distributed generation/ microgrid/ grid-connected operation/ islanding operation/ P/Q control/ V/fcontrol分类
信息技术与安全科学引用本文复制引用
赵杰,王硕,沈大力,苏佚,李吉昌..基于多种分布式电源的微电网控制策略与仿真[J].中国电力,2013,46(7):105-110,6.